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Potassium persulfate in the determination of total nitrogen
Potassium persulfate in the determination of total nitrogen, Total:54 items.
In the international standard classification, Potassium persulfate in the determination of total nitrogen involves: Water quality, Vocabularies, Inorganic chemicals, Farming and forestry, Non-metalliferous minerals, Protection against fire, Tobacco, tobacco products and related equipment, Fertilizers, Electrical accessories.
YU-JUS, Potassium persulfate in the determination of total nitrogen
- JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
- JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
- JUS H.B8.314-1977 Sodium and potassium silicates for industrial use. Determination of density at 20 °C of products in solution. Method using density hidrometar and method using pyknometer
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Potassium persulfate in the determination of total nitrogen
- GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
- GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
- GB/T 5195.5-1985 Methods for chemical analysis of fluor-spar--The combustion-potassium iodate volumetric method for the determination of total sulphur content
Professional Standard - Environmental Protection, Potassium persulfate in the determination of total nitrogen
- HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
中华人民共和国环境保护部, Potassium persulfate in the determination of total nitrogen
- GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method
- GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method
NO-SN, Potassium persulfate in the determination of total nitrogen
- NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
Association Francaise de Normalisation, Potassium persulfate in the determination of total nitrogen
- NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
- NF EN ISO 11905-1:1998 Qualité de l'eau - Dosage de l'azote - Partie 1 : méthode par minéralisation oxydante au peroxodisulfate
International Organization for Standardization (ISO), Potassium persulfate in the determination of total nitrogen
- ISO 2850:1973 Potassium sulphate for industrial use; Determination of loss of mass at 105 degrees C
- ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
- ISO 11905-1:1997 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
German Institute for Standardization, Potassium persulfate in the determination of total nitrogen
- DIN EN ISO 11905-1:1998 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
- DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
- DIN EN ISO 11905-1:1998-08 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997); German version EN ISO 11905-1:1998
BE-NBN, Potassium persulfate in the determination of total nitrogen
- NBN T 03-212-1980 Potassium sulphate for industrial use - Determination of loss in mass at 105°C
Group Standards of the People's Republic of China, Potassium persulfate in the determination of total nitrogen
- T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
British Standards Institution (BSI), Potassium persulfate in the determination of total nitrogen
- BS EN ISO 11905-1:1998 Water quality. Determination of nitrogen.. Method using oxidative digestion with peroxodisulfate
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Potassium persulfate in the determination of total nitrogen
- GB/T 5195.5-2017 Fluorspar—Determination of total sulfur content—Pipe furnace combustion iodic acid potassium titration method
Korean Agency for Technology and Standards (KATS), Potassium persulfate in the determination of total nitrogen
- KS I ISO 11905-1:2008 Water quality-Determination of nitrogen-Part 1:Method using oxidative digestion with peroxodisulfate
- KS I ISO 11905-1-2008(2018) Water quality－Determination of nitrogen－Part 1：Method using oxidative digestion with peroxodisulfate
- KS M 9101-1996 Water quality-Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
- KS M 9101-2006 Water quality－Determination of total mercury by flameless atomic absorption spectrometry(Method after digestion with permanganate-peroxodisulfate)
SE-SIS, Potassium persulfate in the determination of total nitrogen
PT-IPQ, Potassium persulfate in the determination of total nitrogen
CZ-CSN, Potassium persulfate in the determination of total nitrogen
- CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
Shandong Provincial Standard of the People's Republic of China, Potassium persulfate in the determination of total nitrogen
- DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method
American Society for Testing and Materials (ASTM), Potassium persulfate in the determination of total nitrogen
- ASTM UOP432-65T Total Nitrogen in Liquefied Petroleum Gases by Acid Extraction-Kjeldahl Procedure
未注明发布机构, Potassium persulfate in the determination of total nitrogen
Professional Standard - Tobacco, Potassium persulfate in the determination of total nitrogen
- YC/T 468-2021 Tobacco and tobacco products—Determination of total alkaloids—Continuous flow (potassium thiocyanate) method
- YC/T 468-2013 Tobacco and tobacco products.Determination of total alkaloids.Continuous flow (potassium thiocyanate) method
RU-GOST R, Potassium persulfate in the determination of total nitrogen
- GOST 30181.4-1994 Mineral fertilizers. Method for determination of total mass fraction of nitrogen in compound fertilizers and nitrale fertilizers in ammonium and nitrate forms (Deward Method)
Danish Standards Foundation, Potassium persulfate in the determination of total nitrogen
- DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
- DS/EN ISO 11905-1:2001 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
Professional Standard - Machinery, Potassium persulfate in the determination of total nitrogen
- JB/T 9552.6-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate
European Committee for Standardization (CEN), Potassium persulfate in the determination of total nitrogen
- EN ISO 11905-1:1998 Water Quality - Determination of Nitrogen - Part 1: Method Using Oxidative Digestion with Peroxodisulfate ISO 11905-1:1997
Lithuanian Standards Office , Potassium persulfate in the determination of total nitrogen
- LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
- LST EN ISO 11905-1:2000 Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate (ISO 11905-1:1997)
Japanese Industrial Standards Committee (JISC), Potassium persulfate in the determination of total nitrogen
- JIS K 0400-66-10:1998 Water quality -- Determination of total mercury by flameless atomic absorption spectrometry -- Part 1: Method after digestion with permanganate-peroxodisulfate
ES-AENOR, Potassium persulfate in the determination of total nitrogen
PL-PKN, Potassium persulfate in the determination of total nitrogen
- PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)
AENOR, Potassium persulfate in the determination of total nitrogen
- UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
- UNE-EN ISO 11905-1:1998 WATER QUALITY. DETERMINATION OF NITROGEN. PART 1: METHOD USING OXIDATIVE DIGESTION WITH PEROXODISULFATE. (ISO 11905-1:1997).
NL-NEN, Potassium persulfate in the determination of total nitrogen
- NEN 6449-1981 Water - Determination of total mercury content by atomic absorption spectrometry - Digestion with permanganate and persulphate